5mW
LASER POINTER AT 640nm
GLP-640 is noticeable and the red beam itself can be seen in mid-air in dark conditions, not just a laser beam dot. In addition, it is FDA approved.
640±5
|
|
Output power (mW)
|
5
|
Transverse mode
|
Near TEM00
|
Operating mode
|
CW
|
Beam divergence, full angle (mrad)
|
<1.0
|
Beam diameter at the aperture (mm)
|
~3. 0
|
Switch
|
Push button
|
Surface color
|
Black
|
Power supply
|
2×AAA/1.5V batteries
|
Operating lifetime (hours)
|
3000~5000
|
Warranty
|
6 months
|
Remark
|
LED indicator, key switch and logo engraving are on your request.
|